# i.Spider vs Sketch Chain

The clearest difference is in-app purchases: i.Spider at none against Sketch Chain's 4. i.Spider also leads on iOS requirement (9.0 vs 15.5). Sketch Chain's advantage is update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Sketch Chain sells 4 one-off in-app purchases. i.Spider asks for nothing beyond the download.

i.Spider ships an update every 6 months, Sketch Chain every 3 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | i.Spider | Sketch Chain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 102 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Lopez Lopez](https://appshunter.io/developer/1158531173) | [Yosuke Yanamoto](https://appshunter.io/developer/1721292844) |

## What reviewers say

### i.Spider

[App page](https://appshunter.io/ios/app/ispider/id1531352696)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sketch Chain

[App page](https://appshunter.io/ios/app/sketch-chain/id6766871529)

This is a drawing and guessing party game where players create hilarious chains of prompts and drawings. It's perfect for playing with friends over video calls or with random players worldwide, and you don't need to be an artist to play.

**Highlights:** Draw-and-guess gameplay, Play with friends via room code, Random matchmaking, Daily prompts, Customizable avatars, Shareable game results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Party Pack | $2.99 | one-time |
| Twist Pack | $2.99 | one-time |
| Art Pack | $2.99 | one-time |
| SketchEcho Plus | $5.99 | one-time |


## Frequently asked questions

### Is i.Spider free?

i.Spider is free to download, with no in-app purchases.

### Is Sketch Chain free?

Sketch Chain is free to download, with in-app purchases available.

### Do i.Spider or Sketch Chain have ads?

Both i.Spider and Sketch Chain show ads.

### Which is updated more often, i.Spider or Sketch Chain?

i.Spider ships an update every 6 months, and Sketch Chain every 3 days. Most recently, i.Spider was updated on October 12, 2026 and Sketch Chain on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*